11252440053 has 40 divisors (see below), whose sum is σ = 17708301600. Its totient is φ = 7101019872.

The previous prime is 11252440039. The next prime is 11252440081. The reversal of 11252440053 is 35004425211.

11252440053 is a `hidden beast` number, since 1 + 1 + 252 + 4 + 400 + 5 + 3 = 666.

It is not a de Polignac number, because 11252440053 - 2¹⁷ = 11252308981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11252439999 and 11252440026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252440013) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2664978 + ... + 2669196.

It is an arithmetic number, because the mean of its divisors is an integer number (442707540).

Almost surely, 2^11252440053 is an apocalyptic number.

It is an amenable number.

11252440053 is a deficient number, since it is larger than the sum of its proper divisors (6455861547).

11252440053 is a wasteful number, since it uses less digits than its factorization.

11252440053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983 (or 5974 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 11252440053 its reverse (35004425211), we get a palindrome (46256865264).

The spelling of 11252440053 in words is "eleven billion, two hundred fifty-two million, four hundred forty thousand, fifty-three".